(1905). The ... annual Iowa year book of agriculture / issued by the Iowa Department of Agriculture.
芝加哥风格引文The ... Annual Iowa Year Book of Agriculture / Issued by the Iowa Department of Agriculture. 1905.
MLA引文The ... Annual Iowa Year Book of Agriculture / Issued by the Iowa Department of Agriculture. 1905.
警告：这些引文格式不一定是100％准确.